LM2931AMX-5.0

{
  "slug": "lm2931amx-5-0",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm2931amx-5.0",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm2931amx-5-0.kicad_sym",
    "lm2931amx-5-0.kicad_mod",
    "lm2931amx-5-0.glb",
    "lm2931amx-5-0.step",
    "lm2931amx-5-0.lbr",
    "docs/hero.png",
    "docs/lm2931amx-5-0-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "LM2931AMX-5.0",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm2931-n",
    "parts": {
      "symbol": "lm2931amx-5-0.kicad_sym",
      "footprint": "lm2931amx-5-0.kicad_mod",
      "model_3d": "lm2931amx-5-0-etched.glb",
      "model_3d_plain": "lm2931amx-5-0.glb",
      "model_3d_step": "lm2931amx-5-0-etched.step",
      "model_3d_step_plain": "lm2931amx-5-0.step",
      "lbr": "lm2931amx-5-0.lbr"
    },
    "distributor_links": {
      "lcsc": "C496119",
      "digikey": "LM2931AMX-5.0TR-ND",
      "mouser": "926-LM2931AMX-50"
    },
    "distributor_check": {
      "checked_at": "2026-09-27T10:15:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LM2931AMX-5.0TR-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "926-LM2931AMX-50",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated 5.0 V output; supplies up to 100 mA with \u00b13.8% tolerance (A-grade); dropout voltage 0.6 V max at 100 mA, quiescent current 1.0 mA max."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return; one of four ground pins connected to circuit common."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return; one of four ground pins connected to circuit common."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection in SOIC-8 fixed-output variant; leave floating (NC isolation requirement stated by datasheet applies only to DSBGA package)."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection in SOIC-8 fixed-output variant; leave floating (NC isolation requirement stated by datasheet applies only to DSBGA package)."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return; one of four ground pins connected to circuit common."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return; one of four ground pins connected to circuit common."
      },
      {
        "number": "8",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated DC input; operating range 6 V to 26 V, withstands 60 V load-dump transients (1 ms) and \u221250 V reverse transients (1 ms)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-sonnet-4-6",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-4-7",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet Figure 4 NC footnote states 'Must be electrically isolated from the rest of the circui",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 35,
        "cost_usd": 0.6573,
        "at": "2026-09-27T10:15:00"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm2931-n",
        "pages": 35,
        "sha256": "45c959192188b8f1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}